For the Planck function I„(T) (see equation 5.86), what is the most probable frequency Vp at a given temperature T? For the Planck function expressed as a function of wavelength, I,(T) (see equation 5.90), what is the most probable wavelength p at a given temperature T? For what range of temperatures does , fall in the visible range of the electromagnetic spectrum?
For the Planck function I„(T) (see equation 5.86), what is the most probable frequency Vp at a given temperature T? For the Planck function expressed as a function of wavelength, I,(T) (see equation 5.90), what is the most probable wavelength p at a given temperature T? For what range of temperatures does , fall in the visible range of the electromagnetic spectrum?
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Transcribed Image Text:For the Planck function I„(T) (see equation 5.86), what is the most probable frequency
Vp at a given temperature T? For the Planck function expressed as a function of
wavelength, I,(T) (see equation 5.90), what is the most probable wavelength 2, at
a given temperature T? For what range of temperatures does 2, fall in the visible
range of the electromagnetic spectrum?
Transcribed Image Text:2hv3
J,(T) =
1
(5.86)
%3D
c2 ehu/kT – 1
3
2h
1,dh=
c2
1
%3D
ehc/AkT
1
22
2hc2
%3D
25 ehc/akT – 1
1
dà.
(5.90)
-
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